Moroso first pioneered the aluminum water pump for racing over 15 years ago. Over the years, continual improvements have resulted in providing the best cooling system components available for competition use.
- Computer designed housing cast from 356-T6 aluminum
- Lightweight impeller maintains consistent coolant temp throughout the water jacket
- Low-drag impeller adds 14HP @ 7,500 RPM
- Includes integral cam stop boss
- Overall length of 5.603" from rear mounting face to hub face
Fits 1955-1968 “Short” design 5/8" shaft S/B Chevy appliactions. Note: Pump will not clear a billet 910-11040 timing cover.
Water Pump ID Chart (GIF)
545-63500 Instructions (PDF)